package main

import (
	"fmt"
	"time"
)

func Utc2Local(utc_text string) (local string) {
	t, _ := time.Parse(time.RFC3339, utc_text)
	s := t.In(time.Local)
	local = s.Format("2006-01-02 15:04:05")
	return
}

func main() {
	utc_text := "2023-07-11T14:07:31.303Z"
	fmt.Println(Utc2Local(utc_text))

	name := make(map[string]interface{})
	name["a"] = 1
	fmt.Println(name["a"] == nil)
}
